From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: dev@dpdk.org, chenbo.xia@intel.com, ian.stokes@intel.com
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: [dpdk-dev] [PATCH v2 1/4] net/vhost: remove dequeue zero-copy support
Date: Mon, 28 Sep 2020 11:17:09 +0200 [thread overview]
Message-ID: <20200928091712.7946-2-maxime.coquelin@redhat.com> (raw)
In-Reply-To: <20200928091712.7946-1-maxime.coquelin@redhat.com>
The dequeue zero-copy feature from the Vhost library is
being removed in this release, this patch remove its support
in the Vhost PMD.
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
drivers/net/vhost/rte_eth_vhost.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
index ce32be9ce3..5a39293083 100644
--- a/drivers/net/vhost/rte_eth_vhost.c
+++ b/drivers/net/vhost/rte_eth_vhost.c
@@ -29,7 +29,6 @@ enum {VIRTIO_RXQ, VIRTIO_TXQ, VIRTIO_QNUM};
#define ETH_VHOST_IFACE_ARG "iface"
#define ETH_VHOST_QUEUES_ARG "queues"
#define ETH_VHOST_CLIENT_ARG "client"
-#define ETH_VHOST_DEQUEUE_ZERO_COPY "dequeue-zero-copy"
#define ETH_VHOST_IOMMU_SUPPORT "iommu-support"
#define ETH_VHOST_POSTCOPY_SUPPORT "postcopy-support"
#define ETH_VHOST_VIRTIO_NET_F_HOST_TSO "tso"
@@ -41,7 +40,6 @@ static const char *valid_arguments[] = {
ETH_VHOST_IFACE_ARG,
ETH_VHOST_QUEUES_ARG,
ETH_VHOST_CLIENT_ARG,
- ETH_VHOST_DEQUEUE_ZERO_COPY,
ETH_VHOST_IOMMU_SUPPORT,
ETH_VHOST_POSTCOPY_SUPPORT,
ETH_VHOST_VIRTIO_NET_F_HOST_TSO,
@@ -1501,7 +1499,6 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
uint64_t flags = 0;
uint64_t disable_flags = 0;
int client_mode = 0;
- int dequeue_zero_copy = 0;
int iommu_support = 0;
int postcopy_support = 0;
int tso = 0;
@@ -1561,16 +1558,6 @@ rte_pmd_vhost_probe(struct rte_vdev_device *dev)
flags |= RTE_VHOST_USER_CLIENT;
}
- if (rte_kvargs_count(kvlist, ETH_VHOST_DEQUEUE_ZERO_COPY) == 1) {
- ret = rte_kvargs_process(kvlist, ETH_VHOST_DEQUEUE_ZERO_COPY,
- &open_int, &dequeue_zero_copy);
- if (ret < 0)
- goto out_free;
-
- if (dequeue_zero_copy)
- flags |= RTE_VHOST_USER_DEQUEUE_ZERO_COPY;
- }
-
if (rte_kvargs_count(kvlist, ETH_VHOST_IOMMU_SUPPORT) == 1) {
ret = rte_kvargs_process(kvlist, ETH_VHOST_IOMMU_SUPPORT,
&open_int, &iommu_support);
@@ -1674,7 +1661,6 @@ RTE_PMD_REGISTER_PARAM_STRING(net_vhost,
"iface=<ifc> "
"queues=<int> "
"client=<0|1> "
- "dequeue-zero-copy=<0|1> "
"iommu-support=<0|1> "
"postcopy-support=<0|1> "
"tso=<0|1> "
--
2.26.2
next prev parent reply other threads:[~2020-09-28 9:18 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-28 9:17 [dpdk-dev] [PATCH v2 0/4] vhost: " Maxime Coquelin
2020-09-28 9:17 ` Maxime Coquelin [this message]
2020-09-28 11:07 ` [dpdk-dev] [PATCH v2 1/4] net/vhost: " Xia, Chenbo
2020-09-28 9:17 ` [dpdk-dev] [PATCH v2 2/4] examples/vhost_crypto: use vhost async-copy flag Maxime Coquelin
2020-09-28 9:17 ` [dpdk-dev] [PATCH v2 3/4] examples/vhost: remove dequeue zero-copy support Maxime Coquelin
2020-09-28 9:17 ` [dpdk-dev] [PATCH v2 4/4] vhost: " Maxime Coquelin
2020-09-28 11:14 ` Xia, Chenbo
2020-09-30 16:21 ` [dpdk-dev] [PATCH v2 0/4] " Maxime Coquelin
2020-09-30 20:56 ` Ferruh Yigit
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